A multiple-choice test contains 10 questions. there are four possible answers for each question. (a) in how many ways can a stud
1 answer:
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Given that,
The diameter of a semicircle is 2 mm.
To find,
The area of the semicircle.
Solution,
Radius of semicircle, r = 1 mm
The area of a semicircle is given by the formula as follow :
So, the area of the semicircle is .